Knowledge Base ISC Main Website Ask a Question/Contact ISC
Standard DHCP Options Defined in ISC DHCP and Kea
Author: vicky risk Reference Number: AA-01323 Views: 6314 Created: 2015-12-14 21:42 Last Updated: 2016-05-10 15:08 0 Rating/ Voters


These tables showing which standard options are supported in each of ISC DHCP and Kea may be helpful in planning migration from one server to the other.   

DHCPv4 Options

Code Name Reference DHCP 4.3.0 Kea 1.0
0 Pad RFC2132 Yes Yes
1 Subnet Mask RFC2132 Yes Yes
2 Time Offset RFC2132 Yes Yes
3 Router RFC2132 Yes Yes
4 Time Server RFC2132 Yes Yes
5 Name Server RFC2132 Yes Yes
6 Domain Server RFC2132 Yes Yes
7 Log Server RFC2132 Yes Yes
8 Quotes Server RFC2132 Yes Yes
9 LPR Server RFC2132 Yes Yes
10 Impress Server RFC2132 Yes Yes
11 RLP Server RFC2132 Yes Yes
12 Hostname RFC2132 Yes Yes
13 Boot File Size RFC2132 Yes Yes
14 Merit Dump File RFC2132 Yes Yes
15 Domain Name RFC2132 Yes Yes
16 Swap Server RFC2132 Yes Yes
17 Root Path RFC2132 Yes Yes
18 Extension File RFC2132 Yes Yes
19 Forward On/Off RFC2132 Yes Yes
20 SrcRte? On/Off RFC2132 Yes Yes
21 Policy Filter RFC2132 Yes Yes
22 Max DG Assembly RFC2132 Yes Yes
23 Default IP TTL RFC2132 Yes Yes
24 MTU TImeout RFC2132 Yes Yes
25 MTU Plateau RFC2132 Yes Yes
26 MTU Interface RFC2132 Yes Yes
27 MTU Subnet RFC2132 Yes Yes
28 Broadcast Address RFC2132 Yes Yes
29 Mask Discovery RFC2132 Yes Yes
30 Mask Supplier RFC2132 Yes Yes
31 Router Discovery RFC2132 Yes Yes
32 Router Request RFC2132 Yes Yes
33 Static Route RFC2132 Yes Yes
34 Trailiers RFC2132 Yes Yes
35 ARP Timeout RFC2132 Yes Yes
36 Ethernet RFC2132 Yes Yes
37 Default TCP TTL RFC2132 Yes Yes
38 Keepalive Time RFC2132 Yes Yes
39 Keepalive Data RFC2132 Yes Yes
40 NIS Domain RFC2132 Yes Yes
41 NIS Servers RFC2132 Yes Yes
42 NTP Servers RFC2132 Yes Yes
43 Vendor Specific RFC2132 Yes Yes
44 NETBIOS Name Srv RFC2132 Yes Yes
45 NETBIOS Dist Srv RFC2132 Yes Yes
46 NETBIOS Node Type RFC2132 Yes Yes
47 NETBIOS Scope RFC2132 Yes Yes
48 X Window Font RFC2132 Yes Yes
49 X Window Manager RFC2132 Yes Yes
50 Address Request RFC2132 Yes Yes
51 Address Time RFC2132 Yes Yes
52 Overload RFC2132 Yes Yes
53 DHCP Msg Type RFC2132 Yes Yes
54 DHCP Server ID RFC2132 Yes Yes
55 Parameter List RFC2132 Yes Yes
56 DHCP Message RFC2132 Yes Yes
57 DHCP Max Msg Size RFC2132 Yes Yes
58 Renewal Time RFC2132 Yes Yes
59 Rebinding Time RFC2132 Yes Yes
60 Class ID RFC2132 Yes Yes
61 Client ID RFC2132 Yes Yes
62 NetWareIP? Domain RFC2132 Yes Yes
63 NetWareIP? Option RFC2132 Yes Yes
64 NIS-Domain-Name RFC2132 Yes No
65 NIS-Server-Addr RFC2132 Yes No
66 Server-Name RFC2132 Yes Yes
67 Bootfile-Name RFC2132 Yes Yes
68 Home-Agent-Addrs RFC2132 Yes No
69 SMTP Server RFC2132 Yes No
70 POP3 Server RFC2132 Yes No
71 NNTP Server RFC2132 Yes No
72 WWW Server RFC2132 Yes No
73 Finger Server RFC2132 Yes No
74 IRC Server RFC2132 Yes No
75 StreetTalk? Server RFC2132 Yes No
76 STDA Server RFC2132 Yes No
77 User Class RFC3004 Yes Yes
78 Directory Agent RFC2610 Yes No
79 Service Scope RFC2610 Yes No
80 Rapid Commit RFC4039 NA No
81 Client FQDN RFC4702 Yes Yes
82 Relay Agent Information RFC3046 Yes Yes
83 iSNS RFC4174 No No
84 Unassigned NA
No
85 NDS Servers RFC2241 Yes No
86 NDS Tree Name RFC2241 Yes No
87 NDS Context RFC2241 Yes No
88 BCMCS Controller Domain Name List RFC4280 Yes No
89 BCMCS Controller IPv4 Address Option RFC4280 Yes No
90 Authentication RFC3118 No No
91 Client Last Transaction Time RFC4388 Yes No
92 Associated Ip RFC4388 Yes No
93 Client System RFC4578 No Yes
94 Client NDI RFC4578 No Yes
95 LDAP RFC3679 No No
96 Unassigned NA No No
97 UUID/GUID RFC4578 No Yes
98 User Auth RFC2485 Yes No
99 GEOCONF_CIVIC RFC4776 Yes No
100 PCode RFC4833 Yes No
101 TCode RFC4833 Yes No
102 - 111 Unassigned

No
112 Netinfo Address RFC3679 Yes No
113 Netinfo Tag RFC3679 Yes No
114 URL RFC3679 Yes No
115 Unassigned

No
116 Auto Config RFC2563 Yes No
117 Name Service Search RFC2937 Yes No
118 Subnet Selection Option RFC3011 Yes Yes
119 Domain Search RFC3397 Yes Yes
120 SIP Servers DHCP Option RFC3361 No No
121 classless Static Route Option RFC3442 No No
122 CCC RFC3495 No No
123 GeoConf? RFC6225 No No
124 V-I Vendor Class RFC3925 Yes Yes
125 V-I Vendor Specific Information RFC3925 Yes Yes
126 - 127 Unassigned


128 PXE - undefined vendor specific RFC4578 No
129 PXE - undefined vendor specific RFC4578 No
130 PXE - undefined vendor specific RFC4578 No
131 PXE - undefined vendor specific RFC4578 No
132 PXE - undefined vendor specific RFC4578 No
133 PXE - undefined vendor specific RFC4578 No
134 PXE - undefined vendor specific RFC4578 No
135 PXE - undefined vendor specific RFC4578 No
136 Pana Agent RFC5192 Yes
137 V4 Lost RFC5223 Yes
138 Capwap AC V4 RFC5417 Yes
139 IPv4 Address MOS RFC5678 No
140 IPv4 FQDN MOS RFC5678 No
141 SIP UA Configuration Service Domains RFC6011 Yes
142 IPv4 Address ANDSF RFC6153 Yes
143 IPv6 Address ANDSF RFC6153 No
144 GeoLoc? RFC6225 No
145 Force Renew Nonce Capable RFC6704 No
146 RDNSS Selection RFC6731 Yes
147 - 149 Unassigned


150 TFTP Server Address RFC5859 No
151 status code bulk lease query No
152 base time bulk lease query No
153 start time of state bulk lease query No
154 query start time bulk lease query No
155 query end time bulk lease query No
156 dhcp state bulk lease query No
157 data source bulk lease query No
158 DCHPv4 PCP Server RFC7291 No
159DHCPv4 Port ParametersRFC7618Yes 
160DHCP Captive PortalRFC7710Yes 
161 - 174Unassigned   
175 Etherboot
No
176 Ip Telephone
No
177 Etherboot
No
178 - 207 Unassigned


208 PXE Linux Magic RFC5071 No
209 Configuration File RFC5071 No
210 Path Prefix RFC5071 No
211 Reboot Time RFC5071 No
212 6RD RFC5969 Yes
213 V4 Access Domain RFC5986 Yes
214 - 219 Unassigned


220 Subnet Allocation RFC6656 No
221 Virtual Subnet Selection RFC6607 No
222 - 223 Unassigned


224 - 254 Reserved - private use


255 End RFC2132 Yes


DHCP v6 Options

Code Name Reference Defined in DHCP 4.3 Defined in Kea 1.0
1 Client ID RFC3315 Yes Yes
2 Server ID RFC3315 Yes Yes
3 IA NA RFC3315 Yes Yes
4 IA TA RFC3315 Yes No
5 IAADDR RFC3315 Yes Yes
6 ORO RFC3315 Yes Yes
7 Preference RFC3315 Yes Yes
8 Elapsed Time RFC3315 Yes Yes
9 Relay Message RFC3315 Yes Yes
10 Unassigned NA NA NA
11 Auth RFC3315 No No
12 Unicast RFC3315 Yes Yes
13 Status Code RFC3315 Yes Yes
14 Rapid Commit RFC3315 Yes Yes
15 User Class RFC3315 No No
16 Vendor Class RFC3315 No Yes
17 Vendor Options RFC3315 Yes Yes
18 Interface ID RFC3315 Yes Yes
19 Reconfigure Message RFC3315 Yes No
20 Reconfigure Accept RFC3315 Yes No
21 SIP Server Names RFC3319 Yes Yes
22 SIP Server Addresse RFC3319 Yes Yes
23 DNS Servers RFC3646 Yes Yes
24 Domain List RFC3646 Yes Yes
25 IA PD RFC3633 Yes Yes
26 IAPREFIX RFC3633 Yes Yes
27 NIS Servers RFC3898 Yes Yes
28 NISP Servers RFC3898 Yes Yes
29 NIS Domain Name RFC3898 Yes Yes
30 NISP Domain Name RFC3898 Yes Yes
31 SNTP Servers RFC4075 Yes Yes
32 Information Refresh Time RFC4242 Yes Yes
33 BCMCS Server D RFC4280 Yes Yes
34 BCMCS Server A RFC4280 Yes Yes
35 Unassigned RFC4280 NA No
36 GEOCONF Civic RFC4776 if 0 Yes
37 Remote ID RFC4649 Yes Yes
38 Subscriber ID RFC4580 Yes Yes
39 Client FQDN RFC4704 Yes Yes
40 PANA Agent RFC5192 if 0 Yes
41 New Posix TImezone RFC4833 if 0 Yes
42 New TZDB Timezone RFC4833 if 0 Yes
43 ERO RFC4994 if 0 Yes
44 LQ Query RFC5007 Yes Yes
45 Client Data RFC5007 Yes Yes
46 CLT Time RFC5007 Yes Yes
47 LQ Relay Data RFC5007 Yes Yes
48 LQ Client Link RFC5007 Yes Yes
49 MIPS6 HNIDF RFC6610 No No
50 MIPB6 VDINF RFC6610 No No
51 V6 Lost RFC5223 Yes No
52 CAPWAP AC V6 RFC5417 Yes No
53 Relay ID RFC5460 Yes No
54 IPv6 Address MoS RFC5678 No No
55 IPv6 FQDN MoS RFC5678 No No
56 NTP Server RFC5908 No No
57 V6 Access Domain RFC5986 Yes No
58 SIP UA CS List RFC6011 YesNo
59 Bootfile URL RFC5970 Yes Yes
60 Bootfile Parameters RFC5970 Yes Yes
61 Client Arch Type RFC5970 Yes Yes
62 NII RFC5970 Yes Yes
63 Geo Location RFC6225 No No
64 AFTR Name RFC6334 Yes No
65 ERP Local Domain Name RFC 6440 Yes Yes
66 RSOO RFC6422 No Yes
67 PD Exclude RFC6603 No No
68 VSS RFC 6607 No No
69 MIP6 IDINF RFC6610 No No
70 MIP6 UDINF RFC6610 No No
71 MIP6 HNP RFC6610 No No
72 MIP6 HAA RFC6610 No No
73 MIP6 HAF RFC6610 No No
74 RDNSS Selection RFC6731 Yes No
75 KRB Principal Name RFC6784 No No
76 KRB Realm Name RFC6784 No No
77 KRB Default Realm Name RFC6784 No No
78 KRB KDC RFC6784 No No
79 client-linklayer-addr RFC6939
Yes Yes
80link-address RFC6977 Yes  
82solmax-rt RFC7083 Yes  
83inf-max-rt RFC7083 Yes  
88 dhcp4o6-server-addr RFC7341 No Yes
103 DHCP Captive Portal RFC7710 Yes No
143 ANDSF IPv6 Address RFC6153 Yes
Experimental


701 public-key
No Yes
702 certificate
No Yes
703 signature
No Yes
704 timestamp
No Yes


© 2001-2016 Internet Systems Consortium

Please help us to improve the content of our knowledge base by letting us know below how we can improve this article.

If you have a technical question or problem on which you'd like help, please don't submit it here as article feedback.

For assistance with problems and questions for which you have not been able to find an answer in our Knowledge Base, we recommend searching our community mailing list archives and/or posting your question there (you will need to register there first for your posts to be accepted). The bind-users and the dhcp-users lists particularly have a long-standing and active membership.

ISC relies on the financial support of the community to fund the development of its open source software products. If you would like to support future product evolution and maintenance as well having peace of mind knowing that our team of experts are poised to provide you with individual technical assistance whenever you call upon them, then please consider our Professional Subscription Support services - details can be found on our main website.

Feedback
  • There is no feedback for this article
Info Submit Feedback on this Article
Nickname: Your Email: Subject: Comment:
Enter the code below:
Quick Jump Menu